The company mainly offers nozzle made in Silicon carbide (SIC). Please feel free to contact us, we are sure both of us will have plenty of opportunities working together.
Contact person: Ms.Cathy Weng
Tel/Fax:0086-574-88929157
Zhengkai Carbide Co., Ltd. Technical Parameter
1) ZKS-1: Reaction bonded (self-combine) SIC
2) ZKS-2: Self sintered pressure less SIC (SSIC)
3) ZKS-3AZKS-3B: SIC with 5 - 30% graphite content
4) ZKS-4: SIC with controlled porosity
| ZKS-1 | ZKS-2 | ZKS-3 AB | ZKS-4 |
SiC Purity(%) | ≥90 | ≥ 98 | Graphite content5~30 | Control porosity2~12 |
Granuliform(um) | 8~20 | 4~10 | ≤10 | |
Density(g/cm3) | ≥3.05 | ≥ 3.10 | 2.65~2.90 | 2.65 |
Hardness | HRA >90 | HV2800 | HRA >80 | HV 1800 |
3 point bending strength (Mpa) | 350~450 | 400~500 | 250~300 | 200~250 |
Compressive strength(Mpa) | > 2500 | >2500 | >1500 | 1500 |
fracture Toughness |
| 3.50~4.60 |
|
|
Modulus of elasticity (GPa) | >350 | 380~410 | 200 | 250 |
Thermal conductivity (Cal/cm.s.0c) | 0.3 | 0.2 |
|
|
Coefficient of thermal expansion(mm/mm0k) | 4.5 | 4.2~5.2 | 3.0 | 3.5~4.0 |
nozzle